Województwo mazowieckie · 56 różnych nazwisk.
| Lp. | Nazwisko | Liczba osób | |
|---|---|---|---|
| 1 | Żółtowski | 28 | |
| 2 | Chrobot | 17 | |
| 3 | Miaśkiewicz | 17 | |
| 4 | Reńda | 17 | |
| 5 | Błaszczak | 11 | |
| 6 | Mikołajczyk | 11 | |
| 7 | Sarnowski | 11 | |
| 8 | Baranowski | 6 | |
| 9 | Bińkowski | 6 | |
| 10 | Bronk | 6 | |
| 11 | Bulas | 6 | |
| 12 | Chrobot-Trzciński | 6 | |
| 13 | Chyba | 6 | |
| 14 | Czachorowski | 6 | |
| 15 | Czerniak | 6 | |
| 16 | Dalewski | 6 | |
| 17 | Daniszewski | 6 | |
| 18 | Dobies | 6 | |
| 19 | Dymitrow | 6 | |
| 20 | Fuz | 6 | |
| 21 | Gradomski | 6 | |
| 22 | Grzelecki | 6 | |
| 23 | Hałaczkiewicz | 6 | |
| 24 | Jakubowski | 6 | |
| 25 | Jaworski | 6 | |
| 26 | Jędrzejewski | 6 | |
| 27 | Kamiński | 6 | |
| 28 | Kępiński | 6 | |
| 29 | Kleniewski | 6 | |
| 30 | Klukowski | 6 | |
| 31 | Kolke | 6 | |
| 32 | Kozakiewicz | 6 | |
| 33 | Krysiak | 6 | |
| 34 | Łakomy | 6 | |
| 35 | Lewandowski | 6 | |
| 36 | Michalski | 6 | |
| 37 | Olkowski | 6 | |
| 38 | Ostrowski | 6 | |
| 39 | Owsik | 6 | |
| 40 | Parol | 6 | |
| 41 | Raczyk | 6 | |
| 42 | Rogoza | 6 | |
| 43 | Rogulski | 6 | |
| 44 | Rypiński | 6 | |
| 45 | Sikorski | 6 | |
| 46 | Sitkiewicz | 6 | |
| 47 | Sławiński | 6 | |
| 48 | Smardzewski | 6 | |
| 49 | Świetlik | 6 | |
| 50 | Tomaszewski | 6 |
Liczby są szacunkowe - informacje o danych.